Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
JF

John D. French

DADatacard: 1 patents #85 of 168Top 55%
San Clemente, CA: #488 of 775 inventorsTop 65%
California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,789,254 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5281038 Apparatus and method for printing including a ribbon advancing slide mechanism Harold D. Schofield 1994-01-25